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[Fix](multi-catalog) Fix NPE when file cache is enabled. #23165

Merged
merged 1 commit into from
Aug 20, 2023
Merged

[Fix](multi-catalog) Fix NPE when file cache is enabled. #23165

merged 1 commit into from
Aug 20, 2023

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kaka11chen
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Error msg:

Caused by: java.lang.NullPointerException
        at org.apache.doris.planner.external.FederationBackendPolicy$ScanRangeHash.funnel(FederationBackendPolicy.java:148) ~[doris-fe.jar:1.2-SNAPSHOT]
        at org.apache.doris.planner.external.FederationBackendPolicy$ScanRangeHash.funnel(FederationBackendPolicy.java:144) ~[doris-fe.jar:1.2-SNAPSHOT]
        at com.google.common.hash.AbstractHasher.putObject(AbstractHasher.java:133) ~[guava-32.1.2-jre.jar:?]
        at org.apache.doris.common.util.ConsistentHash.getNode(ConsistentHash.java:97) ~[doris-fe.jar:1.2-SNAPSHOT]
        at org.apache.doris.planner.external.FederationBackendPolicy.getNextConsistentBe(FederationBackendPolicy.java:111) ~[doris-fe.jar:1.2-SNAPSHOT]
        at org.apache.doris.planner.external.FileQueryScanNode.createScanRangeLocations(FileQueryScanNode.java:332) ~[doris-fe.jar:1.2-SNAPSHOT]
        at org.apache.doris.planner.external.FileQueryScanNode.doFinalize(FileQueryScanNode.java:213) ~[doris-fe.jar:1.2-SNAPSHOT]
        at org.apache.doris.planner.external.FileQueryScanNode.finalizeForNereids(FileQueryScanNode.java:205) ~[doris-fe.jar:1.2-SNAPSHOT]
        at org.apache.doris.nereids.util.Utils.execWithUncheckedException(Utils.java:65) ~[doris-fe.jar:1.2-SNAPSHOT]
        at org.apache.doris.nereids.glue.translator.PhysicalPlanTranslator.visitPhysicalFileScan(PhysicalPlanTranslator.java:447) ~[doris-fe.jar:1.2-SNAPSHOT]
        at org.apache.doris.nereids.glue.translator.PhysicalPlanTranslator.visitPhysicalFileScan(PhysicalPlanTranslator.java:204) ~[doris-fe.jar:1.2-SNAPSHOT]
        at org.apache.doris.nereids.trees.plans.physical.PhysicalFileScan.accept(PhysicalFileScan.java:80) ~[doris-fe.jar:1.2-SNAPSHOT]
        at org.apache.doris.nereids.glue.translator.PhysicalPlanTranslator.visitPhysicalLimit(PhysicalPlanTranslator.java:1429) ~[doris-fe.jar:1.2-SNAPSHOT]
        at org.apache.doris.nereids.glue.translator.PhysicalPlanTranslator.visitPhysicalLimit(PhysicalPlanTranslator.java:204) ~[doris-fe.jar:1.2-SNAPSHOT]
        at org.apache.doris.nereids.trees.plans.physical.PhysicalLimit.accept(PhysicalLimit.java:154) ~[doris-fe.jar:1.2-SNAPSHOT]
        at org.apache.doris.nereids.glue.translator.PhysicalPlanTranslator.visitPhysicalDistribute(PhysicalPlanTranslator.java:249) ~[doris-fe.jar:1.2-SNAPSHOT]
        at org.apache.doris.nereids.glue.translator.PhysicalPlanTranslator.visitPhysicalDistribute(PhysicalPlanTranslator.java:204) ~[doris-fe.jar:1.2-SNAPSHOT]
        at org.apache.doris.nereids.trees.plans.physical.PhysicalDistribute.accept(PhysicalDistribute.java:96) ~[doris-fe.jar:1.2-SNAPSHOT]
        at org.apache.doris.nereids.glue.translator.PhysicalPlanTranslator.visitPhysicalLimit(PhysicalPlanTranslator.java:1429) ~[doris-fe.jar:1.2-SNAPSHOT]
        at org.apache.doris.nereids.glue.translator.PhysicalPlanTranslator.visitPhysicalLimit(PhysicalPlanTranslator.java:204) ~[doris-fe.jar:1.2-SNAPSHOT]
        at org.apache.doris.nereids.trees.plans.physical.PhysicalLimit.accept(PhysicalLimit.java:154) ~[doris-fe.jar:1.2-SNAPSHOT]
        at org.apache.doris.nereids.glue.translator.PhysicalPlanTranslator.visitPhysicalResultSink(PhysicalPlanTranslator.java:322) ~[doris-fe.jar:1.2-SNAPSHOT]
        at org.apache.doris.nereids.glue.translator.PhysicalPlanTranslator.visitPhysicalResultSink(PhysicalPlanTranslator.java:204) ~[doris-fe.jar:1.2-SNAPSHOT]
        at org.apache.doris.nereids.trees.plans.physical.PhysicalResultSink.accept(PhysicalResultSink.java:74) ~[doris-fe.jar:1.2-SNAPSHOT]
        at org.apache.doris.nereids.glue.translator.PhysicalPlanTranslator.translatePlan(PhysicalPlanTranslator.java:231) ~[doris-fe.jar:1.2-SNAPSHOT]
        at org.apache.doris.nereids.NereidsPlanner.plan(NereidsPlanner.java:123) ~[doris-fe.jar:1.2-SNAPSHOT]
        at org.apache.doris.qe.StmtExecutor.executeByNereids(StmtExecutor.java:544) ~[doris-fe.jar:1.2-SNAPSHOT]
        ... 9 more
2023-08-18 11:57:20,421 INFO (tablet scheduler|56) [BeLoadRebalancer.selectAlternativeTabletsForCluster():92] all low load backends is dead: [10035, 10037] with medium: HDD. skip

Further comments

If this is a relatively large or complex change, kick off the discussion at dev@doris.apache.org by explaining why you chose the solution you did and what alternatives you considered, etc...

@kaka11chen kaka11chen force-pushed the fix_null_pointer_enable_file_cache branch from 34fa70a to e0c9a66 Compare August 18, 2023 07:07
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run buildall

morningman
morningman approved these changes Aug 18, 2023
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LGTM

@github-actions github-actions bot added the approved Indicates a PR has been approved by one committer. label Aug 18, 2023
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PR approved by at least one committer and no changes requested.

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PR approved by anyone and no changes requested.

Jibing-Li
Jibing-Li approved these changes Aug 20, 2023
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LGTM

@morningman morningman merged commit 3d980ae into apache:master Aug 20, 2023
16 of 17 checks passed
xiaokang pushed a commit that referenced this pull request Aug 21, 2023
@kaka11chen @xiaokang
[Fix](multi-catalog) Fix NPE when file cache is enabled. (#23165)
1d6b07f
@xiaokang xiaokang mentioned this pull request Aug 30, 2023
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@Jibing-Li Jibing-Li Jibing-Li approved these changes

@morningman morningman morningman approved these changes

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